Std.EnumMap.adjust
1 declaration
fn
adjust: &Std.EnumMap.EnumMap[K, V] -> K -> fn(V) -> V -> Std.EnumMap.EnumMap[K, V]This is a callable function.
What it does
A key's value transformed, unchanged when the key is outside the domain.
Read the signature
- The text after the name is the type checked by Pudu.
- Read arrows from left to right: inputs come first, and the final type is returned.
- & borrows a value for this call instead of moving or copying it.
- Names inside [ ] are type arguments, such as the item type held by a collection.